/*
 * Shared Context Rail shell.
 * Desktop: sticky in-flow rail. Tablet: off-canvas drawer. Mobile: bottom sheet.
 */

:root {
	--swre-context-canvas: #f7f4ec;
	--swre-context-surface: #ffffff;
	--swre-context-ink: #111111;
	--swre-context-muted: #65645f;
	--swre-context-gold: #d4af37;
	--swre-context-gold-strong: #9b7410;
	--swre-context-line: #dedbd2;
	--swre-context-shadow: 0 24px 60px rgba(11, 11, 13, 0.2);
	--swre-context-rail-width: 19rem;
}

.swre-context-layout {
	display: grid;
	gap: clamp(1.5rem, 3vw, 3rem);
	grid-template-columns: minmax(16rem, var(--swre-context-rail-width)) minmax(0, 1fr);
	margin-inline: auto;
	max-width: 1280px;
	padding-inline: clamp(1rem, 4vw, 2.5rem);
	width: 100%;
}

.swre-context-layout--rail-right {
	grid-template-columns: minmax(0, 1fr) minmax(16rem, var(--swre-context-rail-width));
}

.swre-context-layout--rail-right > .swre-context-rail-root {
	grid-column: 2;
}

.swre-context-layout--rail-right > .swre-context-content {
	grid-column: 1;
	grid-row: 1;
}

.swre-context-content {
	min-width: 0;
}

.swre-context-rail-root {
	align-self: stretch;
	min-width: 0;
	position: relative;
}

.swre-context-rail {
	background: var(--swre-context-surface);
	border: 1px solid var(--swre-context-line);
	color: var(--swre-context-ink);
	max-height: calc(100vh - 9rem);
	overflow: hidden auto;
	position: sticky;
	top: 7.25rem;
}

.swre-context-rail__header {
	align-items: flex-start;
	background: var(--swre-context-ink);
	color: var(--swre-context-surface);
	display: flex;
	gap: 1rem;
	justify-content: space-between;
	padding: 1.25rem;
}

.swre-context-rail__eyebrow,
.swre-context-module__eyebrow {
	color: var(--swre-context-gold);
	font-size: 0.6875rem;
	font-weight: 900;
	letter-spacing: 0.12em;
	line-height: 1.4;
	margin: 0 0 0.35rem;
	text-transform: uppercase;
}

.swre-context-rail__header h2 {
	color: inherit;
	font-family: var(--swrep-heading-font, Arial, Helvetica, sans-serif);
	font-size: 1.35rem;
	line-height: 1.2;
	margin: 0;
}

.swre-context-rail__body {
	display: grid;
}

.swre-context-rail__trigger,
.swre-context-rail__close,
.swre-context-rail__backdrop {
	font: inherit;
}

.swre-context-rail__trigger {
	align-items: center;
	background: var(--swre-context-ink);
	border: 0;
	color: var(--swre-context-surface);
	cursor: pointer;
	display: none;
	font-size: 0.9rem;
	font-weight: 800;
	gap: 0.75rem;
	justify-content: flex-start;
	min-height: 52px;
	padding: 0.75rem 1rem;
	text-align: left;
	width: 100%;
}

.swre-context-rail__trigger-mark {
	background: var(--swre-context-gold);
	height: 24px;
	width: 4px;
}

.swre-context-rail__trigger-icon {
	color: var(--swre-context-gold);
	font-size: 1.4rem;
	font-weight: 400;
	margin-left: auto;
}

.swre-context-rail__close {
	align-items: center;
	background: transparent;
	border: 1px solid rgba(255, 255, 255, 0.35);
	color: inherit;
	cursor: pointer;
	display: none;
	font-size: 1.5rem;
	height: 42px;
	justify-content: center;
	line-height: 1;
	padding: 0;
	width: 42px;
}

.swre-context-rail__backdrop {
	display: none;
}

.swre-context-module {
	border-top: 1px solid var(--swre-context-line);
	padding: 1.25rem;
}

.swre-context-rail__body > .swre-context-module:first-child {
	border-top: 0;
}

.swre-context-module h3 {
	color: var(--swre-context-ink);
	font-family: var(--swrep-heading-font, Arial, Helvetica, sans-serif);
	font-size: 1.05rem;
	line-height: 1.3;
	margin: 0;
}

.swre-context-module__body,
.swre-context-module__meta {
	color: var(--swre-context-muted);
	font-size: 0.875rem;
	line-height: 1.55;
	margin: 0.55rem 0 0;
}

.swre-context-module__meta {
	margin-top: 0.25rem;
}

.swre-context-module__links {
	list-style: none;
	margin: 0.75rem -1.25rem -1.25rem;
	padding: 0;
}

.swre-context-module__links li {
	border-top: 1px solid var(--swre-context-line);
}

.swre-context-module__links a {
	align-items: center;
	color: var(--swre-context-ink);
	display: flex;
	font-size: 0.875rem;
	font-weight: 750;
	gap: 0.75rem;
	justify-content: space-between;
	min-height: 46px;
	padding: 0.7rem 1.25rem;
	text-decoration: none;
}

.swre-context-module__links a:hover,
.swre-context-module__links .is-current a {
	background: var(--swre-context-canvas);
	box-shadow: inset 4px 0 0 var(--swre-context-gold);
}

.swre-context-module__links small {
	color: var(--swre-context-muted);
	font-size: 0.6875rem;
	font-weight: 700;
	text-align: right;
}

.swre-context-module__summary {
	display: grid;
	gap: 0.625rem;
	margin: 0.8rem 0 0;
}

.swre-context-module__summary > div {
	align-items: baseline;
	display: flex;
	gap: 1rem;
	justify-content: space-between;
}

.swre-context-module__summary dt {
	color: var(--swre-context-muted);
	font-size: 0.78rem;
}

.swre-context-module__summary dd {
	font-size: 0.875rem;
	font-weight: 800;
	margin: 0;
	text-align: right;
}

.swre-context-module--advisor {
	background: var(--swre-context-canvas);
}

.swre-context-module__portrait {
	aspect-ratio: 4 / 3;
	display: block;
	margin: -1.25rem -1.25rem 1.1rem;
	max-width: none;
	object-fit: cover;
	width: calc(100% + 2.5rem);
}

.swre-context-module__contact {
	display: grid;
	gap: 0.35rem;
	margin-top: 0.85rem;
}

.swre-context-module__contact a {
	color: var(--swre-context-ink);
	font-size: 0.8125rem;
	font-weight: 750;
	text-underline-offset: 0.2em;
}

.swre-context-module__action {
	align-items: center;
	background: var(--swre-context-gold);
	color: var(--swre-context-ink);
	display: flex;
	font-size: 0.8125rem;
	font-weight: 850;
	gap: 0.75rem;
	justify-content: space-between;
	margin-top: 1rem;
	min-height: 44px;
	padding: 0.7rem 0.85rem;
	text-decoration: none;
}

.swre-context-module__action:hover {
	background: var(--swre-context-ink);
	color: var(--swre-context-surface);
}

.swre-context-rail :where(a, button, input, select):focus-visible,
.swre-context-rail__trigger:focus-visible {
	outline: 3px solid var(--swrep-orange, #ee1c00);
	outline-offset: 3px;
}

/* Optional filter-template treatment inside the shell. */
.swre-context-rail .swre-property-control-grid {
	grid-template-columns: minmax(0, 1fr);
}

.swre-context-rail .swre-property-filter-actions {
	align-items: stretch;
	flex-direction: column;
}

.swre-context-rail .swre-property-action {
	width: 100%;
}

body.swre-context-rail-open {
	overflow: hidden;
}

@media (max-width: 1024px) {
	.swre-context-layout,
	.swre-context-layout--rail-right {
		grid-template-columns: minmax(0, 1fr);
	}

	.swre-context-layout--rail-right > .swre-context-rail-root,
	.swre-context-layout--rail-right > .swre-context-content {
		grid-column: 1;
		grid-row: auto;
	}

	.swre-context-rail-root {
		width: 100%;
	}

	.swre-context-rail__trigger,
	.swre-context-rail__close {
		display: flex;
	}

	.swre-context-rail {
		bottom: 0;
		box-shadow: var(--swre-context-shadow);
		height: 100dvh;
		left: 0;
		max-height: none;
		position: fixed;
		top: 0;
		transform: translateX(-104%);
		transition: transform 220ms ease;
		width: min(22rem, calc(100vw - 3rem));
		z-index: 100101;
	}

	.swre-context-rail-root--right .swre-context-rail {
		left: auto;
		right: 0;
		transform: translateX(104%);
	}

	.swre-context-rail__backdrop {
		background: rgba(11, 11, 13, 0.58);
		border: 0;
		cursor: pointer;
		display: block;
		inset: 0;
		opacity: 0;
		pointer-events: none;
		position: fixed;
		transition: opacity 180ms ease;
		z-index: 100100;
	}

	.swre-context-rail-root.is-open .swre-context-rail {
		transform: translateX(0);
	}

	.swre-context-rail-root.is-open .swre-context-rail__backdrop {
		opacity: 1;
		pointer-events: auto;
	}
}

@media (max-width: 767px) {
	.swre-context-layout {
		gap: 1.25rem;
		padding-inline: 1rem;
	}

	.swre-context-rail {
		border-width: 1px 0 0;
		bottom: 0;
		height: auto;
		left: 0;
		max-height: calc(100dvh - 4.5rem);
		padding-bottom: env(safe-area-inset-bottom, 0);
		right: 0;
		top: auto;
		transform: translateY(104%);
		width: 100%;
	}

	.swre-context-rail-root--right .swre-context-rail {
		left: 0;
		transform: translateY(104%);
	}

	.swre-context-rail-root.is-open .swre-context-rail,
	.swre-context-rail-root--right.is-open .swre-context-rail {
		transform: translateY(0);
	}

	.swre-context-rail__header {
		padding: 1rem;
	}

	.swre-context-rail__header::before {
		background: rgba(255, 255, 255, 0.35);
		border-radius: 999px;
		content: '';
		height: 4px;
		left: 50%;
		position: absolute;
		top: 0.5rem;
		transform: translateX(-50%);
		width: 40px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.swre-context-rail,
	.swre-context-rail__backdrop {
		transition: none;
	}
}

/* Preview-only framing; production templates use the shell classes above. */
.swre-context-preview {
	background: var(--swre-context-canvas);
	padding-block: clamp(3rem, 7vw, 6rem);
}

.swre-context-preview__hero,
.swre-context-preview__use-cases {
	margin-inline: auto;
	max-width: 1280px;
	padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.swre-context-preview__hero {
	margin-bottom: clamp(2rem, 5vw, 4rem);
}

.swre-context-preview__hero h1 {
	font-family: var(--swrep-heading-font, Arial, Helvetica, sans-serif);
	font-size: clamp(2.25rem, 5vw, 4.8rem);
	line-height: 1.04;
	margin: 0;
	max-width: 960px;
}

.swre-context-preview__hero > p:last-child {
	color: var(--swre-context-muted);
	font-size: 1.05rem;
	line-height: 1.6;
	max-width: 660px;
}

.swre-context-preview__toolbar {
	align-items: flex-end;
	display: flex;
	gap: 1rem;
	justify-content: space-between;
	margin-bottom: 1rem;
}

.swre-context-preview__toolbar h2,
.swre-context-preview__use-cases h2 {
	font-family: var(--swrep-heading-font, Arial, Helvetica, sans-serif);
	font-size: clamp(1.6rem, 3vw, 2.6rem);
	line-height: 1.15;
	margin: 0;
}

.swre-context-preview .swre-property-chip-list {
	margin-bottom: 1rem;
}

.swre-context-preview__use-cases {
	margin-top: clamp(4rem, 8vw, 7rem);
}

.swre-context-preview__use-grid {
	display: grid;
	gap: 1rem;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin-top: 1.5rem;
}

.swre-context-preview__module-gallery {
	display: grid;
	gap: 1rem;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	margin-top: 1rem;
}

.swre-context-preview__module-column {
	background: var(--swre-context-surface);
	border: 1px solid var(--swre-context-line);
}

.swre-context-preview__module-label {
	background: var(--swre-context-ink);
	color: var(--swre-context-gold);
	font-size: 0.6875rem;
	font-weight: 900;
	letter-spacing: 0.1em;
	margin: 0;
	padding: 0.8rem 1.25rem;
	text-transform: uppercase;
}

.swre-context-preview__module-column .swre-context-module {
	border-top: 0;
}

.swre-context-preview__use-grid article {
	background: var(--swre-context-surface);
	border: 1px solid var(--swre-context-line);
	padding: 1.5rem;
}

.swre-context-preview__use-grid span {
	color: var(--swre-context-gold-strong);
	font-size: 0.75rem;
	font-weight: 900;
	letter-spacing: 0.1em;
}

.swre-context-preview__use-grid h3 {
	font-family: var(--swrep-heading-font, Arial, Helvetica, sans-serif);
	margin: 1rem 0 0;
}

.swre-context-preview__use-grid p {
	color: var(--swre-context-muted);
	font-size: 0.9rem;
	line-height: 1.55;
	margin-bottom: 0;
}

@media (max-width: 767px) {
	.swre-context-preview__toolbar {
		align-items: stretch;
		flex-direction: column;
	}

	.swre-context-preview__use-grid {
		grid-template-columns: minmax(0, 1fr);
	}

	.swre-context-preview__module-gallery {
		grid-template-columns: minmax(0, 1fr);
	}
}
